samples/widgets/static.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWindows Widgets Sample
   3 // Name:        static.cpp
   4 // Purpose:     Part of the widgets sample showing various static controls
   5 // Author:      Vadim Zeitlin
   6 // Created:     11.04.01
   7 // Id:          $Id$
   8 // Copyright:   (c) 2001 Vadim Zeitlin
   9 // License:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 // for all others, include the necessary headers
  28 #ifndef WX_PRECOMP
  29     #include "wx/log.h"
  30
  31     #include "wx/button.h"
  32     #include "wx/checkbox.h"
  33     #include "wx/radiobox.h"
  34     #include "wx/statbox.h"
  35     #include "wx/stattext.h"
  36     #include "wx/textctrl.h"
  37 #endif
  38
  39 #include "wx/sizer.h"
  40
  41 #include "wx/statline.h"
  42
  43 #include "widgets.h"
  44 #if 1
  45 #include "icons/statbox.xpm"
  46
  47 // ----------------------------------------------------------------------------
  48 // constants
  49 // ----------------------------------------------------------------------------
  50
  51 // control ids
  52 enum
  53 {
  54     StaticPage_Reset = 100,
  55     StaticPage_BoxText,
  56     StaticPage_LabelText
  57 };
  58
  59 // alignment radiobox values
  60 enum
  61 {
  62     StaticHAlign_Left,
  63     StaticHAlign_Centre,
  64     StaticHAlign_Right,
  65     StaticHAlign_Max
  66 };
  67
  68 enum
  69 {
  70     StaticVAlign_Top,
  71     StaticVAlign_Centre,
  72     StaticVAlign_Bottom,
  73     StaticVAlign_Max
  74 };
  75
  76 class DerivedStaticText: public wxStaticText
  77 {
  78 public:
  79     DerivedStaticText(wxWindow* parent, wxWindowID id, const wxString& label,
  80         const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize,
  81         long style = 0):
  82         wxStaticText(parent, id, label, pos, size, style)
  83     {
  84     }
  85     void OnMouseEvent(wxMouseEvent& event)
  86     {
  87         if (event.LeftDown())
  88             wxMessageBox(wxT("Clicked on static text"));
  89     }
  90 DECLARE_EVENT_TABLE()
  91 };
  92
  93 BEGIN_EVENT_TABLE(DerivedStaticText, wxStaticText)
  94     EVT_MOUSE_EVENTS(DerivedStaticText::OnMouseEvent)
  95 END_EVENT_TABLE()
  96
  97 // ----------------------------------------------------------------------------
  98 // StaticWidgetsPage
  99 // ----------------------------------------------------------------------------
 100
 101 class StaticWidgetsPage : public WidgetsPage
 102 {
 103 public:
 104     StaticWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
 105     virtual ~StaticWidgetsPage();
 106
 107 protected:
 108     // event handlers
 109     void OnCheckOrRadioBox(wxCommandEvent& event);
 110
 111     void OnButtonReset(wxCommandEvent& event);
 112     void OnButtonBoxText(wxCommandEvent& event);
 113     void OnButtonLabelText(wxCommandEvent& event);
 114
 115     // reset all parameters
 116     void Reset();
 117
 118     // (re)create all controls
 119     void CreateStatic();
 120
 121     // the controls
 122     // ------------
 123
 124     // the check/radio boxes for styles
 125     wxCheckBox *m_chkVert,
 126                *m_chkAutoResize;
 127
 128     wxRadioBox *m_radioHAlign,
 129                *m_radioVAlign;
 130
 131     // the controls and the sizer containing them
 132     wxStaticBoxSizer *m_sizerStatBox;
 133     wxStaticText *m_statText;
 134     wxStaticLine *m_statLine;
 135     wxSizer *m_sizerStatic;
 136
 137     // the text entries for command parameters
 138     wxTextCtrl *m_textBox,
 139                *m_textLabel;
 140
 141 private:
 142     DECLARE_EVENT_TABLE()
 143     DECLARE_WIDGETS_PAGE(StaticWidgetsPage)
 144 };
 145
 146 // ----------------------------------------------------------------------------
 147 // event tables
 148 // ----------------------------------------------------------------------------
 149
 150 BEGIN_EVENT_TABLE(StaticWidgetsPage, WidgetsPage)
 151     EVT_BUTTON(StaticPage_Reset, StaticWidgetsPage::OnButtonReset)
 152     EVT_BUTTON(StaticPage_LabelText, StaticWidgetsPage::OnButtonLabelText)
 153     EVT_BUTTON(StaticPage_BoxText, StaticWidgetsPage::OnButtonBoxText)
 154
 155     EVT_CHECKBOX(-1, StaticWidgetsPage::OnCheckOrRadioBox)
 156     EVT_RADIOBOX(-1, StaticWidgetsPage::OnCheckOrRadioBox)
 157 END_EVENT_TABLE()
 158
 159 // ============================================================================
 160 // implementation
 161 // ============================================================================
 162
 163 IMPLEMENT_WIDGETS_PAGE(StaticWidgetsPage, _T("Static"));
 164
 165 StaticWidgetsPage::StaticWidgetsPage(wxNotebook *notebook,
 166                                        wxImageList *imaglist)
 167                   : WidgetsPage(notebook)
 168 {
 169     imaglist->Add(wxBitmap(statbox_xpm));
 170
 171     // init everything
 172     m_chkVert =
 173     m_chkAutoResize = (wxCheckBox *)NULL;
 174
 175     m_radioHAlign =
 176     m_radioVAlign = (wxRadioBox *)NULL;
 177
 178     m_statLine = (wxStaticLine *)NULL;
 179     m_statText = (wxStaticText *)NULL;
 180
 181     m_sizerStatBox = (wxStaticBoxSizer *)NULL;
 182     m_sizerStatic = (wxSizer *)NULL;
 183
 184     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 185
 186     // left pane
 187     wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style"));
 188
 189     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 190
 191     m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical line"));
 192     m_chkAutoResize = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Fit to text"));
 193     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 194
 195     static const wxString halign[] =
 196     {
 197         _T("left"),
 198         _T("centre"),
 199         _T("right"),
 200     };
 201
 202     static const wxString valign[] =
 203     {
 204         _T("top"),
 205         _T("centre"),
 206         _T("bottom"),
 207     };
 208
 209     m_radioHAlign = new wxRadioBox(this, -1, _T("&Horz alignment"),
 210                                    wxDefaultPosition, wxDefaultSize,
 211                                    WXSIZEOF(halign), halign);
 212     m_radioVAlign = new wxRadioBox(this, -1, _T("&Vert alignment"),
 213                                    wxDefaultPosition, wxDefaultSize,
 214                                    WXSIZEOF(valign), valign);
 215
 216     sizerLeft->Add(m_radioHAlign, 0, wxGROW | wxALL, 5);
 217     sizerLeft->Add(m_radioVAlign, 0, wxGROW | wxALL, 5);
 218
 219     wxButton *btn = new wxButton(this, StaticPage_Reset, _T("&Reset"));
 220     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 221
 222     // middle pane
 223     wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change labels"));
 224     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 225
 226     wxSizer *sizerRow;
 227
 228     sizerRow = CreateSizerWithTextAndButton(StaticPage_BoxText,
 229                                             _T("Change &box label"),
 230                                             -1, &m_textBox);
 231     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 232
 233     sizerRow = CreateSizerWithTextAndButton(StaticPage_LabelText,
 234                                             _T("Change &text label"),
 235                                             -1, &m_textLabel);
 236     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 237
 238     m_textBox->SetValue(_T("This is a box"));
 239     m_textLabel->SetValue(_T("And this is a label\ninside the box"));
 240
 241     // right pane
 242     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 243     sizerRight->SetMinSize(150, 0);
 244     m_sizerStatic = sizerRight;
 245
 246     CreateStatic();
 247
 248     // the 3 panes panes compose the window
 249     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 250     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
 251     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 252
 253     // final initializations
 254     Reset();
 255
 256     SetAutoLayout(TRUE);
 257     SetSizer(sizerTop);
 258
 259     sizerTop->Fit(this);
 260 }
 261
 262 StaticWidgetsPage::~StaticWidgetsPage()
 263 {
 264 }
 265
 266 // ----------------------------------------------------------------------------
 267 // operations
 268 // ----------------------------------------------------------------------------
 269
 270 void StaticWidgetsPage::Reset()
 271 {
 272     m_chkVert->SetValue(FALSE);
 273     m_chkAutoResize->SetValue(TRUE);
 274
 275     m_radioHAlign->SetSelection(StaticHAlign_Left);
 276     m_radioVAlign->SetSelection(StaticVAlign_Top);
 277 }
 278
 279 void StaticWidgetsPage::CreateStatic()
 280 {
 281     bool isVert = m_chkVert->GetValue();
 282
 283     if ( m_sizerStatBox )
 284     {
 285         m_sizerStatic->Remove(m_sizerStatBox);
 286
 287         // delete m_sizerStatBox; -- deleted by Remove()
 288         delete m_statText;
 289         delete m_statLine;
 290     }
 291
 292     int flagsBox = 0,
 293         flagsText = 0;
 294
 295     if ( !m_chkAutoResize->GetValue() )
 296     {
 297         flagsText |= wxST_NO_AUTORESIZE;
 298     }
 299
 300     int align = 0;
 301     switch ( m_radioHAlign->GetSelection() )
 302     {
 303         default:
 304             wxFAIL_MSG(_T("unexpected radiobox selection"));
 305             // fall through
 306
 307         case StaticHAlign_Left:
 308             align |= wxALIGN_LEFT;
 309             break;
 310
 311         case StaticHAlign_Centre:
 312             align |= wxALIGN_CENTRE_HORIZONTAL;
 313             break;
 314
 315         case StaticHAlign_Right:
 316             align |= wxALIGN_RIGHT;
 317             break;
 318     }
 319
 320     switch ( m_radioVAlign->GetSelection() )
 321     {
 322         default:
 323             wxFAIL_MSG(_T("unexpected radiobox selection"));
 324             // fall through
 325
 326         case StaticVAlign_Top:
 327             align |= wxALIGN_TOP;
 328             break;
 329
 330         case StaticVAlign_Centre:
 331             align |= wxALIGN_CENTRE_VERTICAL;
 332             break;
 333
 334         case StaticVAlign_Bottom:
 335             align |= wxALIGN_BOTTOM;
 336             break;
 337     }
 338
 339     flagsText |= align;
 340     flagsBox |= align;
 341
 342     wxStaticBox *box = new wxStaticBox(this, -1, m_textBox->GetValue(),
 343                                        wxDefaultPosition, wxDefaultSize,
 344                                        flagsBox);
 345     m_sizerStatBox = new wxStaticBoxSizer(box, isVert ? wxHORIZONTAL
 346                                                       : wxVERTICAL);
 347
 348     m_statText = new DerivedStaticText(this, -1, m_textLabel->GetValue(),
 349                                   wxDefaultPosition, wxDefaultSize,
 350                                   flagsText);
 351
 352     m_statLine = new wxStaticLine(this, -1,
 353                                   wxDefaultPosition, wxDefaultSize,
 354                                   isVert ? wxLI_VERTICAL : wxLI_HORIZONTAL);
 355
 356     m_sizerStatBox->Add(m_statText, 1, wxGROW | wxALL, 5);
 357     m_sizerStatBox->Add(m_statLine, 0, wxGROW | wxALL, 5);
 358     m_sizerStatBox->Add(0, 0, 1);
 359
 360     m_sizerStatic->Add(m_sizerStatBox, 1, wxGROW);
 361
 362     m_sizerStatic->Layout();
 363 }
 364
 365 // ----------------------------------------------------------------------------
 366 // event handlers
 367 // ----------------------------------------------------------------------------
 368
 369 void StaticWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 370 {
 371     Reset();
 372
 373     CreateStatic();
 374 }
 375
 376 void StaticWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
 377 {
 378     CreateStatic();
 379 }
 380
 381 void StaticWidgetsPage::OnButtonBoxText(wxCommandEvent& event)
 382 {
 383     m_sizerStatBox->GetStaticBox()->SetLabel(m_textBox->GetValue());
 384 }
 385
 386 void StaticWidgetsPage::OnButtonLabelText(wxCommandEvent& event)
 387 {
 388     m_statText->SetLabel(m_textLabel->GetValue());
 389 }
 390
 391 #endif